Stephen Anchor Manufacturer - Rodless High Holding Boat Chain Anchor The rodless high-holding Marine Anchor is developed from the rodless anchor. It improves the grasping protruding angle and anchor claw of the rodless anchor. The typical rodless high-holding anchor is the AC-14 type developed by the United Kingdom and the Netherlands. Bol Anchor. The AC-14 anchor developed by the United Kingdom has the typical structural characteristics of thick and wide stabilizing fins, strong adaptability to various substrates, rapid soil bite, good bottom grip stability, and a grip-to-weight ratio as high as 12-14. .